Our brain processes 400,000,000,000 bits of information every second. We are just aware of about 2000 bits of it. Actually need is not to train brain but to train our senses to use our brain more effectively for learning.

Brain Training for Effective learning

When training your brain, to make sure your time isn't going to waste you should only use exercises & techniques that have been proven to be effective click here to discover a wide range of techniques proven through more than 20 years of neuroscience and psychological research to improve intelligence.